protected virtual void Notify(WarningEventArgs e)
{
WarningEvent?.Invoke(this, e);
}
protected virtual void Notify(WarningEventArgs e)
{
WarningEvent?.Invoke(this, e);
}
/// <summary>
/// Funtion take newTransponderDatas and check for separation events
/// Function notify sepation event, if exist
/// </summary>
/// <param name="newTransponderDatas"></param>
public override void DetectWarning(ICollection <IATMTransponderData> newTransponderDatas)
{
// null reference check
if (newTransponderDatas == null)
{
throw new ArgumentNullException(nameof(newTransponderDatas), nameof(newTransponderDatas) + " is null");
}
// copy all notified separation detail to this local variable and
// clear global separation notified collection
var localNotifiedEvents = new List <WarningEventArgs>(_notifiedWarningEventArgses);
_notifiedWarningEventArgses.Clear();
// iterate and check for separation
using (var e = newTransponderDatas?.GetEnumerator())
{
while (e.MoveNext())
{
foreach (var item in newTransponderDatas)
{
// ReSharper disable once PossibleNullReferenceException
if (!SeparationCheck(e.Current, item) || item.Tag == e.Current.Tag)
{
continue;
}
// separation detected
var currentNotification = new WarningEventArgs(item.Tag, e.Current.Tag, "Separation", item.Timestamp);
// checks for separation have been raised
if (_notifiedWarningEventArgses.Any(t => t.Tag1 == currentNotification.Tag2 && t.Tag2 == currentNotification.Tag1))
{
continue;
}
// check for separation event exist in local raised separation collection
if (
localNotifiedEvents.Any(
t =>
t.Tag1 == item.Tag ||
t.Tag1 == e.Current.Tag &&
t.Tag2 == item.Tag ||
t.Tag2 == e.Current.Tag))
{
// if separation exist in local collection,
//that separation event being removed here
_notifiedWarningEventArgses.Add(currentNotification);
localNotifiedEvents.Remove(localNotifiedEvents.First(
t =>
t.Tag1 == item.Tag ||
t.Tag1 == e.Current.Tag &&
t.Tag2 == item.Tag ||
t.Tag2 == e.Current.Tag));
continue;
}
// if a separation survives all check before,
//that separation is new one and added to global separation collection
// and that separation being logged also
Notify(currentNotification);
_notifiedWarningEventArgses.Add(currentNotification);
_atmLog.Log(item.Timestamp + _logString[0] + item.Tag + _logString[3] + e.Current.Tag + _logString[1]);
}
}
}
foreach (var t in localNotifiedEvents)
{
// if local notification contains any separation
// means that separation is not active more
// separation not active event raised
Notify(new WarningEventArgs(t.Tag1, t.Tag2, "Separation", t.Timestamp, false));
_atmLog.Log(t.Timestamp + _logString[0] + t.Tag1 + _logString[3] + t.Tag2 + _logString[2]);
}
}
